27112849 has 9 divisors (see below), whose sum is σ = 28010811. Its totient is φ = 26243280.

The previous prime is 27112781. The next prime is 27112861. The reversal of 27112849 is 94821172.

The square root of 27112849 is 5207.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1306449 + 25806400 = 1143^2 + 5080^2 .

It is not a de Polignac number, because 27112849 - 2²³ = 18724241 is a prime.

It is a Duffinian number.

Its product of digits (8064) is a multiple of the sum of its prime divisors (168).

It is not an unprimeable number, because it can be changed into a prime (27112889) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 213424 + ... + 213550.

Almost surely, 2^27112849 is an apocalyptic number.

27112849 is the 5207-th square number.

27112849 is the 2604-th centered octagonal number.

It is an amenable number.

27112849 is a deficient number, since it is larger than the sum of its proper divisors (897962).

27112849 is an frugal number, since it uses more digits than its factorization.

27112849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 168 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The cubic root of 27112849 is about 300.4173783078.

The spelling of 27112849 in words is "twenty-seven million, one hundred twelve thousand, eight hundred forty-nine".